Portable computer



FIG. 1 is a top, front perspective view of the portable computer showing my new design with the keyboard in the open, operational position;

FIG. 2 is a front elevational view of the portable computer on an enlarged scale with the keyboard in the stored position;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof with the keyboard stored;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof with the keyboard stored;

FIG. 7 is a left side elevational view thereof with the keyboard stored;

FIG. 8 is a front elevational view thereof with the keyboard omitted for purposes of disclosure;

FIG. 9 is a top plan view thereof with the keyboard omitted for purposes of disclosure; and

FIGS. 10 and 11 are respectively right and left side elevational views thereof with the keyboard omitted for purposes of disclosure. 

The ornamental design for a portable computer, as shown and described. 